open ports

Strange thing is that if I do a nmap many ports show open.
The firewall is enabled in ispconfig and I installed portsentry extra

what did I miss?

thanks and greetings..

RayIT

Interesting ports on dsl29-251-100.fastxdsl.nl (80.100.251.29):
(The 1629 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
1/tcp open tcpmux
11/tcp open systat
15/tcp open netstat
21/tcp open ftp
22/tcp open ssh
53/tcp open domain
79/tcp open finger
80/tcp open http
81/tcp open hosts2-ns
110/tcp open pop3
111/tcp open rpcbind
119/tcp open nntp
135/tcp filtered msrpc
143/tcp open imap
199/tcp open smux
443/tcp open https
445/tcp filtered microsoft-ds
540/tcp open uucp
635/tcp open unknown
993/tcp open imaps
995/tcp open pop3s
1080/tcp open socks
1524/tcp open ingreslock
2000/tcp open callbook
6667/tcp open irc
12345/tcp open NetBus
12346/tcp open NetBus
27665/tcp open Trinoo_Master
31337/tcp open Elite
32771/tcp open sometimes-rpc5
32772/tcp open sometimes-rpc7
32773/tcp open sometimes-rpc9
32774/tcp open sometimes-rpc11
54320/tcp open bo2k

Strange thing is that if I do a nmap many ports show open.
The firewall is enabled in ispconfig and I installed portsentry extra

what did I miss?

thanks and greetings..

RayIT

Interesting ports on dsl29-251-100.fastxdsl.nl (80.100.251.29):
(The 1629 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
1/tcp open tcpmux
11/tcp open systat
15/tcp open netstat
21/tcp open ftp
22/tcp open ssh
53/tcp open domain
79/tcp open finger
80/tcp open http
81/tcp open hosts2-ns
110/tcp open pop3
111/tcp open rpcbind
119/tcp open nntp
135/tcp filtered msrpc
143/tcp open imap
199/tcp open smux
443/tcp open https
445/tcp filtered microsoft-ds
540/tcp open uucp
635/tcp open unknown
993/tcp open imaps
995/tcp open pop3s
1080/tcp open socks
1524/tcp open ingreslock
2000/tcp open callbook
6667/tcp open irc
12345/tcp open NetBus
12346/tcp open NetBus
27665/tcp open Trinoo_Master
31337/tcp open Elite
32771/tcp open sometimes-rpc5
32772/tcp open sometimes-rpc7
32773/tcp open sometimes-rpc9
32774/tcp open sometimes-rpc11
54320/tcp open bo2k

Nmap finished: 1 IP address (1 host up) scanned in 5.544 seconds

Click to expand...

The open ports where from portsentry. Portsentry binds itself to the ports to detect portscans.